1. The National Hydrogen Strategy;Federal Ministry for Economics Affairs and Energy,2020
2. Communication from the commission to the European parliament, the council, the European economic and social committee and the committee of the regions a hydrogen strategy for a climate-neutral Europe,2020
3. Communication from the commission to the European parliament, the european council, the council, the European economic and social committee and the committee of the regions the European green deal,2019
4. Netzentwicklungsplan Gas 2020–2030;FNB Gas e.V.,2020
5. Zur Frage der strömungsgeschwindigkeiten in Gasleitungen;Mischner,2021